| 摘要 |
<p>Disclosed in the present invention is a method for preventing flow interruption caused by failover from virtual private LAN service (VPLS) to network layer 3(L3). The method comprises the following steps: configuring a local preference value or path-length metric value of the border gateway protocol(BGP); configuring master-slave relationship of the virtual router redundancy protocol (VRRP); and when the master-slave relationship of the VRRP is formed, changing the local preference value or metric value of the BGP so that the path of route advertisement of the BGP is consistent with that of the master-slave relationship of the VRRP. The invention discloses a router. By the invention, reliability of equipment, links and networks is improved.</p> |
